28056903

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4721}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 42913536

約数和(自身を除く): 14856633

約数列:

[1, 3, 7, 21, 283, 849, 1981, 4721, 5943, 14163, 33047, 99141, 1336043, 4008129, 9352301, 28056903]

約数ペア:

[(1, 28056903), (3, 9352301), (7, 4008129), (21, 1336043), (283, 99141), (849, 33047), (1981, 14163), (4721, 5943)]